Eighty-sixed is a slang term used to refer to a person or item that has been removed or cancelled. It is commonly used in the restaurant or bar industry to indicate that a customer has been kicked out or banned. However, there are several other ways to express this concept using different words and phrases. Some synonyms for eighty-sixed include 'to give the boot', 'to discontinue', 'to eliminate', 'to expunge', 'to erase' and 'to cut off'. It is important to remember the context when using these synonyms to ensure that the intended meaning is properly conveyed.